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发明名称
Apparatus for use with container covers
摘要
申请公布号
US2060726(A)
申请公布日期
1936.11.10
申请号
US19350036129
申请日期
1935.08.14
申请人
ALFRED P. DRAPER
发明人
CUNARD ALFRED B.
分类号
B67B7/18
主分类号
B67B7/18
代理机构
代理人
主权项
地址
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